GM 5X5 Compact Race Alternator Black

Name: GM 5X5 Compact Race Alternator Black
Brand: POWERMASTER
SKU: 713-8466
Price: 269.99 USD
Availability: InStock

^$269⁹⁹

Ships on 09/15/2026

Lowest Price Guarantee

GM 5X5 Compact Race Alternators

Straight Mount

16 Volt 1-Wire Regulator

Black
Straight Mount
1 V Groove Pulley
16 Volt 1-Wire Regulator
100 Amp

Powermaster CS121 Style 5x5 Compact Race Alternators with Side Battery Post are an excellent economical choice and have the highest output at idle of any alternator in it's class. The compact size allows maximum clearance allowing the rear of the alternator to mount within 1/8" of the engine block or head. Includes Fan, Baffle and Pulley. Made in the U.S.A.

Features:

Side Battery Post allows Rear of Alternator to Mount within 1/8" of Engine Block or Head
Highest Output at Idle of any Alternator its Size / Weight ratio
Race Prep Alt Rotor is "0" Balanced & Epoxy on Rotor Connections. Low Drag Hi Speed Bearings
Excellent Economical Choice, approx. 25% Less than Denso Style Racing Alternator of Similar Output
Mounting Positions: Low Mount: 12/6 or Snug Mount: 10/2/6. 2" Mounting Foot Adapts to many Aftermarket Brackets
Compact Size allows Maximum Clearance on Engine and Chassis
True One Wire Regulator 12V, 16V, or XS Volt Adjustable Regulator w/ anti-spike features
Threaded Hole on Rear of Alt. to attach Support Bracket to reduce Vibration plus Ground Wire location
Weight Less than 10 lbs (9.9 lbs), includes Fan, Baffle, and PulleyNote: Charge Wire Not Included.

Part TypeAlternator

Product LinePowermaster GM CS121 Style 5x5 Compact Race Alternators

BrandPOWERMASTER

Package Height7.5

Package Width7.5

Package Length9.0

Weight10.0 PG

Part CategoryPerformance Parts

MountingOEM

Amperage90 AMP

Part FitmentSemi Universal

Vendor Part Number8466